
The Arena
OpenAI takes the enterprise spending lead — and OpenRouter flips
Two competitive moves and one rule change: OpenAI's momentum now shows up in spending data, and India just put AI voice agents inside its anti-spam regime. Astra accounted for about 13 percent of enterprise AI spending tracked by the corporate expense platform Ramp, against roughly 8 percent for Claude Fable — and OpenRouter said its users spent more on OpenAI models than on Anthropic's last week, the first time OpenAI has led that measure in more than two and a half years. Both numbers come fr










